Keycloak HTTP Header authentication bypass

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Keycloak. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component HTTP Header Handler. Executing a manipulation can lead to authentication bypass. This vulnerability is tracked as CVE-2020-14359. No exploit exists.

Detailsinfo

A vulnerability has been found in Keycloak (version now known) and classified as critical. This vulnerability affects some unknown processing of the component HTTP Header Handler. The manipulation with an unknown input leads to a authentication bypass vulnerability. The CWE definition for the vulnerability is CWE-305. The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 02/23/2021. The advisory is available at issues.jboss.org. This vulnerability was named CVE-2020-14359. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Authentication bypass
CWE: CWE-305 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/17/2020 🔍
02/23/2021 +251 days 🔍
02/23/2021 +0 days 🔍
03/04/2021 +9 days 🔍

Sourcesinfo

Advisory: issues.jboss.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-14359 (🔍)
GCVE (CVE): GCVE-0-2020-14359
GCVE (VulDB): GCVE-100-170302

Entryinfo

Created: 02/23/2021 20:50
Updated: 03/04/2021 15:59
Changes: 02/23/2021 20:50 (34), 03/04/2021 15:54 (2), 03/04/2021 15:59 (18)
Complete: 🔍
Cache ID: 216::103

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